Patents by Inventor Kenta YAMASHITA

Kenta YAMASHITA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160168426
    Abstract: The pressure-sensitive adhesive film according to the present invention comprises a resin film as a substrate and a pressure-sensitive adhesive layer provided at least on a face of the resin film. The resin film has a multi-layer constitution consisting of at least two layers. The resin film has a laser beam reflectance of 5% or higher, but 40% or lower in a wavelength range of 1000 nm to 1100 nm, and has a laser beam transmittance of 5% or lower in the said wavelength range.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Applicants: NITTO DENKO CORPORATION, NITTO EUROPE N.V.
    Inventors: Kenta YAMASHITA, Mitsushi YAMAMOTO, Donald PINXTEN, Bert CRYNS
  • Publication number: 20160163454
    Abstract: A multilayer ceramic capacitor includes an element body, a first terminal electrode, a second terminal electrode, a plurality of first internal electrode groups, and a plurality of second internal electrode groups. The plurality of first internal electrode groups each include a first number of first internal electrodes connected to the first terminal electrode and arranged in the first direction inside the element body. The plurality of second internal electrode groups each include a second number of second internal electrodes connected to the second terminal electrode and arranged in the first direction inside the element body. The first internal electrode groups and the second internal electrode groups are arranged alternately in the first direction. One of first internal electrodes included in each of the first internal electrode groups and one of second internal electrodes included in each of the second internal electrode groups are opposed to each other.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 9, 2016
    Inventors: Masahiro IWAMA, Kenya TAMAKI, Fumiaki SATOH, Kenta YAMASHITA
  • Publication number: 20160163455
    Abstract: A multilayer ceramic capacitor includes an element body, a first terminal electrode, a second terminal electrode, and a plurality of internal electrodes. The plurality of internal electrodes include a plurality of first internal electrodes, a plurality of second internal electrodes, a plurality of third internal electrodes, and a plurality of fourth internal electrodes. The element body includes a plurality of first and second regions. The first regions are located between the first internal electrodes opposed with each other. The second regions are located between the first internal electrodes opposed to each other through the third internal electrodes, and between the second internal electrodes opposed to each other through the fourth internal electrodes. The first regions and the second regions are alternately located in the first direction.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 9, 2016
    Applicant: TDK CORPORATION
    Inventors: Masahiro IWAMA, Kenya TAMAKI, Fumiaki SATOH, Kenta YAMASHITA
  • Patent number: 9302344
    Abstract: The pressure-sensitive adhesive film according to the present invention comprises a resin film as a substrate and a pressure-sensitive adhesive layer provided at least on a face of the resin film. The resin film has a multi-layer constitution consisting of at least two layers. The resin film has a laser beam reflectance of 5% or higher, but 40% or lower in a wavelength range of 1000 nm to 1100 nm, and has a laser beam transmittance of 5% or lower in the said wavelength range.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: April 5, 2016
    Assignees: NITTO DENKO CORPORATION, NITTO EUROPE N.V.
    Inventors: Kenta Yamashita, Mitsushi Yamamoto, Donald Pinxten, Bert Cryns
  • Publication number: 20150093542
    Abstract: A carrier film for transparent conductive films, including: a support; and a pressure-sensitive adhesive layer provided on at least one side of the support, wherein the pressure-sensitive adhesive layer has an adhesive surface with an arithmetic mean surface waviness Wa of 70 nm or less opposite to an adhesive surface in contact with the support.
    Type: Application
    Filed: December 14, 2012
    Publication date: April 2, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventors: Masamichi Matsumoto, Ikkou Hanaki, Kenta Yamashita
  • Patent number: 8846813
    Abstract: The present invention provides an optical pressure-sensitive adhesive sheet excellent in anti-foaming release property in which whitening due to humidification hardly occurs. The invention relates to an optical pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer formed from a pressure-sensitive adhesive composition including: an acrylic polymer (A) which has a weight average molecular weight of 100,000 to 3,000,000 and is formed from a component including, as essential monomer components, a monomer having a nitrogen atom in a molecule thereof and a monomer having a hydroxyl group in a molecule thereof; and an acrylic polymer (B) having a weight average molecular weight of 1,000 to 30,000.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: September 30, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Masatomo Natsui, Yoshihito Takami, Kenta Yamashita
  • Publication number: 20130344328
    Abstract: Provided is a surface protective sheet, which satisfactorily adheres to an adherend and which can be easily re-released and suppresses contamination due to a pressure-sensitive adhesive remaining on the surface of the adherend after the release of the sheet. The surface protective sheet includes: a base material layer; and a pressure-sensitive adhesive layer, in which a difference ?T (%) between the visible light transmittance T1 (%) of a transparent substrate having an antireflection film and the visible light transmittance T2 (%) of the transparent substrate resulting when the surface protective sheet is attached to one side of the transparent substrate and left to stand at 160° C. for 1 hour, and then the surface protective sheet is released under a temperature environment of 23° C. (?T=T1?T2) satisfies a relationship of ?T?1.8.
    Type: Application
    Filed: August 29, 2013
    Publication date: December 26, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Ryohei SAWAZAKI, Keiji HAYASHI, Jiro YAMATO, Mariko YOSHIDA, Mitsushi YAMAMOTO, Kenta YAMASHITA
  • Publication number: 20130344326
    Abstract: The pressure-sensitive adhesive film according to the present invention comprises a resin film as a substrate and a pressure-sensitive adhesive layer provided at least on a face of the resin film. The resin film has a multi-layer constitution consisting of at least two layers. The resin film has a laser beam reflectance of 5% or higher, but 40% or lower in a wavelength range of 1000 nm to 1100 nm, and has a laser beam transmittance of 5% or lower in the said wavelength range.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 26, 2013
    Inventors: Kenta Yamashita, Mitsushi Yamamoto, Donald Pinxten, Bert Cryns
  • Publication number: 20130005909
    Abstract: The present invention provides an optical pressure-sensitive adhesive sheet excellent in anti-foaming release property in which whitening due to humidification hardly occurs. The invention relates to an optical pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer formed from a pressure-sensitive adhesive composition including: an acrylic polymer (A) which has a weight average molecular weight of 100,000 to 3,000,000 and is formed from a component including, as essential monomer components, a monomer having a nitrogen atom in a molecule thereof and a monomer having a hydroxyl group in a molecule thereof; and an acrylic polymer (B) having a weight average molecular weight of 1,000 to 30,000.
    Type: Application
    Filed: April 27, 2012
    Publication date: January 3, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Masatomo NATSUI, Yoshihito TAKAMI, Kenta YAMASHITA
  • Publication number: 20120135229
    Abstract: Provided is a surface protective sheet, which satisfactorily adheres to an adherend and which can be easily re-released and suppresses contamination due to a pressure-sensitive adhesive remaining on the surface of the adherend after the release of the sheet. The surface protective sheet includes: a base material layer; and a pressure-sensitive adhesive layer, in which a difference ?T (%) between the visible light transmittance T1(%) of a transparent substrate having an antireflection film and the visible light transmittance T2(%) of the transparent substrate resulting when the surface protective sheet is attached to one side of the transparent substrate and left to stand at 160° C. for 1 hour, and then the surface protective sheet is released under a temperature environment of 23° C. (?T=T1?T2) satisfies a relationship of ?T?1.8.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 31, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Ryohei SAWAZAKI, Keiji HAYASHI, Jiro YAMATO, Mariko YOSHIDA, Mitsushi YAMAMOTO, Kenta YAMASHITA